(Q828093)
Statements
18 October 1933
2 references
18 February 1987
20 December 1990
2 references
20 December 1990
10 November 1994
1 reference
10 November 1994
26 October 1998
1 reference
1 reference
13 April 2018
Identifiers
Sitelinks
Wikipedia(2 entries)
- arzwiki بيرثولد ويتيتش
- dewiki Berthold Wittich